<?xml version="1.0"?>
<fes:Filter
   xmlns:fes="http://www.opengis.net/fes/2.0"
   xmlns:gml="http://www.opengis.net/gml"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.opengis.net/fes/2.0
   http://schemas.opengis.net/filter/2.0/filterAll.xsd
   http://www.opengis.net/gml
   http://schemas.opengis.net/gml/2.1.2/geometry.xsd">
   <fes:Overlaps>
      <fes:ValueReference>Geometry</fes:ValueReference>
      <gml:Polygon srsName="urn:fes:def:crs:EPSG::4326">
         <gml:outerBoundaryIs>
            <gml:LinearRing>
               <gml:coordinates>10,10 20,20 30,30 40,40 10,10</gml:coordinates>
            </gml:LinearRing>
         </gml:outerBoundaryIs>
      </gml:Polygon>
   </fes:Overlaps>
</fes:Filter>
